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我創建一個使用故事板一UIPageViewController
四UIViewController
,但我最需要的是一個UINavigationController
。 有加UINavigationController
到UIPageViewController
否則trasform的方式UIViewController
到UINavigationController
添加UINavigationController的成UIPageViewController
這是我的代碼:
- (void)viewDidLoad
{
[super viewDidLoad];
self.dataSource = self ;
[self setViewControllers:@[self.pagina1]direction:UIPageViewControllerNavigationDirectionReverse animated: YES completion:nil ];
UIImageView *backgroundImage = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"carbon.jpg"]];
[self.view addSubview:backgroundImage];
[self.view sendSubviewToBack:backgroundImage];
// [backgroundImage release];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
}
- (ViewControllerPagina1 *) home1 {
if(!_home1)
{
UIStoryboard *storyboard = self.storyboard ;
_home1 = [storyboard instantiateViewControllerWithIdentifier:@"Prima pagina"] ;
}
return _home1 ;
}
- (ViewControllerPagina2 *) home2 {
if(!_home2)
{
UIStoryboard *storyboard = self.storyboard ;
_home2 = [storyboard instantiateViewControllerWithIdentifier:@"Seconda pagina"] ;
}
return _home2 ;
}
- (ViewControllerPagina3 *) home3 {
if(!_home3)
{
UIStoryboard *storyboard = self.storyboard ;
_home3 = [storyboard instantiateViewControllerWithIdentifier:@"Terza pagina"] ;
}
return _home3 ;
}
- (UIViewController *) pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController
{
UIViewController *nextViewController = nil ;
if(viewController == self.home1) nextViewController = self.home2 ;
else if(viewController == self.home2) nextViewController = self.home3 ;
else if(viewController == self.home3) nextViewController = self.home1 ;
return nextViewController ;
}
- (UIViewController *) pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController
{
UIViewController *nextViewController = nil ;
if(viewController == self.home1) nextViewController = self.pagina3 ;
else if(viewController == self.home2) nextViewController = self.home1 ;
else if(viewController == self.home3) nextViewController = self.home2 ;
return nextViewController ;
}
其實「home3」是UIViewController
, 我需要trasfrom它a UINavigationController
任何想法?
我需要相反的一個導航滾動到視圖控制器。或者只將導航滾輪放入pageview控制器。 – user2586720
嗯,我還不確定你在做什麼。無論如何,如果沒有意見,導航控制器並不是什麼好事。此外,導航控制器是一個容器對象,不是一個真正的視圖,所以你不能只顯示一個導航控制器沒有任何內部的視圖控制器陣列。 – physics90